Zhang Xiao is an ordinary girl living in the 21st century. Once she had a terrible accident and woke up in the past, in China of the 18th century, in the body of a 16-year-old aristocrat Maltai Zhosi. But life in the palace turns out to be much more difficult than Zhang Xiao could have imagined. Gradually, the girl plunges into the whirlpool of court intrigues and, unwittingly, finds herself drawn into a dangerous struggle for power between the princes. But from the history course, Zhang Xiao knows well what tragedy awaits everyone ahead. Trying to change the course of events, the girl interferes in the fate of the princes. But forbidden feelings can jeopardize her plan. Just what if it was Zhang Xiao who was to be the cause of the tragedy she was so eager to prevent? In the palace, in the very center of love and political intrigues, every step is like on thin ice. Will Zhang Xiao be able to unravel the tight tangle of mysteries and find his way home?